---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10612 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 526 3242 0 4206 7150 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c2:92:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fec2:92af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:9b:fe:03 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10612) 11/30/25 _x86_64_ (4 CPU) 08:21:46 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:02 157.47 69.04 88.44 5609.73 39874.97 08:24:01 63.27 0.15 63.11 26.57 10138.80 08:25:01 203.10 12.86 190.23 2223.23 94516.11 08:26:01 47.03 0.02 47.02 0.13 14789.87 08:27:01 21.96 0.25 21.71 16.93 11240.52 08:28:01 20.49 0.40 20.09 32.79 1508.16 Average: 85.61 13.82 71.79 1321.68 28727.55 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:02 5859924 7384972 2307504 28.25 38192 1667056 971076 10.54 614300 1522796 63080 08:24:01 5557004 7348720 2610424 31.96 58272 1898088 1010568 10.97 664740 1744068 125636 08:25:01 3187444 7363988 4979984 60.97 89616 4159912 1169048 12.68 736360 3917444 112 08:26:01 1985228 6778640 6182200 75.69 103284 4713308 1499756 16.27 1705224 4093104 173592 08:27:01 3302088 7297236 4865340 59.57 104748 3959964 1080100 11.72 1072300 3463764 10504 08:28:01 3295340 7295400 4872088 59.65 106680 3962464 1090524 11.83 1081136 3461316 11208 Average: 3864505 7244826 4302923 52.68 83465 3393465 1136845 12.34 979010 3033749 64022 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:02 ens3 432.19 239.93 1104.96 67.48 0.00 0.00 0.00 0.00 08:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 54.35 46.54 662.75 5.50 0.00 0.00 0.00 0.00 08:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 1254.76 363.87 10445.99 30.09 0.00 0.00 0.00 0.00 08:25:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 73.36 27.67 385.35 3.74 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 8.78 8.93 5.12 3.54 0.00 0.00 0.00 0.00 08:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 12.21 13.11 10.34 6.15 0.00 0.00 0.00 0.00 08:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 306.61 116.86 2106.22 19.45 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10612) 11/30/25 _x86_64_ (4 CPU) 08:21:46 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:02 all 19.09 0.00 2.95 5.12 0.91 71.94 08:23:02 0 15.82 0.00 3.37 5.55 0.77 74.49 08:23:02 1 13.83 0.00 2.00 7.19 0.80 76.18 08:23:02 2 21.87 0.00 2.52 6.30 1.05 68.26 08:23:02 3 24.88 0.00 3.90 1.39 0.99 68.84 08:24:01 all 19.08 0.00 1.27 1.82 0.58 77.26 08:24:01 0 39.07 0.00 2.29 0.32 1.02 57.30 08:24:01 1 16.92 0.00 1.44 2.09 0.37 79.18 08:24:01 2 15.66 0.00 0.71 0.47 0.64 82.51 08:24:01 3 4.64 0.00 0.61 4.42 0.27 90.06 08:25:01 all 22.90 0.00 8.87 4.79 0.98 62.46 08:25:01 0 17.39 0.00 8.39 8.90 0.87 64.46 08:25:01 1 28.65 0.00 8.88 3.92 1.14 57.42 08:25:01 2 23.98 0.00 10.17 4.26 0.92 60.68 08:25:01 3 21.52 0.00 8.06 2.10 1.01 67.32 08:26:01 all 81.63 0.00 6.98 0.43 2.46 8.50 08:26:01 0 80.94 0.00 6.74 0.50 2.46 9.36 08:26:01 1 81.16 0.00 7.73 0.10 2.50 8.51 08:26:01 2 81.99 0.00 6.13 0.63 2.27 8.98 08:26:01 3 82.46 0.00 7.27 0.50 2.60 7.17 08:27:01 all 73.98 0.00 3.55 0.31 1.90 20.26 08:27:01 0 71.27 0.00 3.46 0.88 1.76 22.63 08:27:01 1 75.61 0.00 4.50 0.10 2.27 17.53 08:27:01 2 75.45 0.00 3.67 0.02 1.85 19.01 08:27:01 3 73.54 0.00 2.63 0.23 1.73 21.86 08:28:01 all 20.92 0.00 1.03 0.72 0.51 76.81 08:28:01 0 14.57 0.00 0.87 0.60 0.37 83.59 08:28:01 1 20.21 0.00 1.17 0.48 0.45 77.69 08:28:01 2 11.14 0.00 0.75 0.12 0.42 87.57 08:28:01 3 37.75 0.00 1.32 1.65 0.82 58.46 Average: all 39.73 0.00 4.10 2.19 1.23 52.76 Average: 0 39.95 0.00 4.18 2.78 1.21 51.88 Average: 1 39.50 0.00 4.28 2.31 1.26 52.65 Average: 2 38.45 0.00 3.98 1.96 1.19 54.41 Average: 3 41.01 0.00 3.96 1.71 1.24 52.08